Ultrastrukturální nálezy v zaludecní sliznici dĕtí a mladistvých s chronickou Helicobacter pylori pozitivní gastritidou
[Ultrastructural findings in the gastric mucosa in children and adolescents with chronic Helicobacter pylori-positive gastritis]
Jazyk čeština Země Česko Médium print
Typ dokumentu časopisecké články
PubMed
8640892
- MeSH
- chronická nemoc MeSH
- dítě MeSH
- gastritida mikrobiologie patologie MeSH
- Helicobacter pylori * MeSH
- infekce vyvolané Helicobacter pylori patologie MeSH
- lidé MeSH
- mladiství MeSH
- žaludeční sliznice mikrobiologie ultrastruktura MeSH
- Check Tag
- dítě MeSH
- lidé MeSH
- mladiství MeSH
- mužské pohlaví MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
Gastric mucosa ultrastructure was studied in 32 children and adolescents with chronic superficial active and inactive gastritis. Helicobacter pylori was found most frequently free in mucous layer without direct contact with the mucosa. But in 7 children (21.9%), it occurred quite close to superficial epithelial cells and influenced their outlook. In two cases, it was registered in intracytoplasmic channels of intact parietal cells. Another two children with massive helicobacterial infection showed superficial epithelial cells with big mucus vacuoles and sequestration of apical cytoplasm.